19 January 2023

January 2023 Issue of Physics Today Is Online & in the Mail

Hua Liu

Hua Liu American Astronomical Society (AAS)

Physics Today, the flagship publication of the American Institute of Physics (AIP), is the most influential and closely followed physics magazine in the world. With authoritative features, full news coverage and analysis, and fresh perspectives on technological advances and groundbreaking research, Physics Today informs readers about science and its role in society. Members of the AAS, an AIP Member Society, automatically receive free print and online subscriptions to the magazine. Physics Today Online, the magazine’s internet home, presents an enhanced digital edition and provides a valuable online archive.

In the January 2023 Issue

January 2023 Physics Today cover

Ethics in Physics: The Need for Culture Change
A new American Physical Society survey shows that although ethics education is more prevalent than it was nearly two decades ago, unethical research practices and harassment are still significant problems in the physics community. — Frances Houle, Kate Kirby, and Michael Marder

Scientists Take Steps in the Lab toward Climate Sustainability
They are working to lower greenhouse gas emissions without compromising research. — Toni Feder

The Early Universe in a Quantum Gas
With a Bose–Einstein condensate in a magnetic field, researchers see hints of particle production and cosmic sound waves — and they can run the experiment more than once. — Johanna L. Miller

The Topology of Data
Topological data analysis, which allows systematic investigations of the “shape” of data, has yielded fascinating insights into many physical systems. — Mason A. Porter, Michelle Feng, and Eleni Katifori

Nazis, Émigrés, and Abstract Mathematics
Today, Jordan algebras are a sprawling mathematical subfield, but the strange story of their discovery amid Adolf Hitler’s seizure of power is not widely known. — Ryan Dahn

See the Complete Table of Contents

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